766681728

素因数分解:

$2^7\times 3^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 2088960000

約数和(自身を除く): 1322278272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 127, 128, 158, 192, 199, 237, 254, 316, 381, 384, 398, 474, 508, 597, 632, 762, 796, 948, 1016, 1194, 1264, 1524, 1592, 1896, 2032, 2388, 2528, 3048, 3184, 3792, 4064, 4776, 5056, 6096, 6368, 7584, 8128, 9552, 10033, 10112, 12192, 12736, 15168, 15721, 16256, 19104, 20066, 24384, 25273, 25472, 30099, 30336, 31442, 38208, 40132, 47163, 48768, 50546, 60198, 62884, 75819, 76416, 80264, 94326, 101092, 120396, 125768, 151638, 160528, 188652, 202184, 240792, 251536, 303276, 321056, 377304, 404368, 481584, 503072, 606552, 642112, 754608, 808736, 963168, 1006144, 1213104, 1284224, 1509216, 1617472, 1926336, 1996567, 2012288, 2426208, 3018432, 3234944, 3852672, 3993134, 4852416, 5989701, 6036864, 7986268, 9704832, 11979402, 15972536, 23958804, 31945072, 47917608, 63890144, 95835216, 127780288, 191670432, 255560576, 383340864, 766681728]

約数ペア:

[(1, 766681728), (2, 383340864), (3, 255560576), (4, 191670432), (6, 127780288), (8, 95835216), (12, 63890144), (16, 47917608), (24, 31945072), (32, 23958804), (48, 15972536), (64, 11979402), (79, 9704832), (96, 7986268), (127, 6036864), (128, 5989701), (158, 4852416), (192, 3993134), (199, 3852672), (237, 3234944), (254, 3018432), (316, 2426208), (381, 2012288), (384, 1996567), (398, 1926336), (474, 1617472), (508, 1509216), (597, 1284224), (632, 1213104), (762, 1006144), (796, 963168), (948, 808736), (1016, 754608), (1194, 642112), (1264, 606552), (1524, 503072), (1592, 481584), (1896, 404368), (2032, 377304), (2388, 321056), (2528, 303276), (3048, 251536), (3184, 240792), (3792, 202184), (4064, 188652), (4776, 160528), (5056, 151638), (6096, 125768), (6368, 120396), (7584, 101092), (8128, 94326), (9552, 80264), (10033, 76416), (10112, 75819), (12192, 62884), (12736, 60198), (15168, 50546), (15721, 48768), (16256, 47163), (19104, 40132), (20066, 38208), (24384, 31442), (25273, 30336), (25472, 30099)]